Abstract: Cuibao’is a new middle ripening peach cultivar selected from seedling of‘Okubo’peach. The fruit development period is 105 days. The fruit shape is nearly round with a round-flat fruit top，and its size is regular with 268 g average fruit weight. The fruit skin is covered by bright red color，and the covered area rate is above 95%. The flesh is white，with red pigment，crisp，hard-melting and freestone. It is delicious with 12.6% soluble solids content and 0.24% total titratable acid content. It is tolerant to storage and long-distance transportation with 8.5 kg · cm-2 hardness. It has high yield with self-fertility.

Key words: peach, cultivar